by switching to using $USERS & $GROUPS pkg-install is no longer required
pkg-deinstall only needs to handle the removal of the .pid file
use @stopdaemon to stop smoking instead of invoking smokeping stop manually by
pkg-deinstall
use bsd.port.options.mk
use SUB_FILES to update pkg-message
PR: ports/143182
Submitted by: Sevan Janiyan <venture37@geeklan.co.uk>